Mathematics, 09.06.2021 06:50 mccdp55
Ployees in
(d) 100 students took a test. The result of those who secured less than 60% mark are given
below:
Marks
0-20
20-40
40-60
No. of students
16
24
30
If the average mark of all students was 50, find out the average mark of those who secured
more than 60% marks.
Don
T
Answers: 1
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